Step 1: First, open the Word document in question.
Step 2: Then move the mouse cursor to the upper left corner of the table, and the icon shown below will appear.
Step 3: Right-click the icon and select Open Table Properties to open the page shown below.
Step 4: Then click to open the "Line" setting page.
Step 5: Then click the "Allow line breaks across pages" setting option and press Enter.
Step 6: Then you can see that the problem of table failure has been solved.